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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG642408539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642408539

Diamond specifications and retailer prices

From €312 EUR
$349 USD
As of October 30, 2026
Save €1,204 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,516 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642408539 or 642408539. Listed at 21 retailers as of October 26, 2026, with prices from €312 to €1,516, a €1,204 spread on the same certified stone. MOH London lists it at €1,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642408539
Dimensions6.26 × 6.82 × 4.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.26 mm6.82 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642408539
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,516 EUR|Low: €300 EUR|High: €1,532 EUR|Avg: €718 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 5€312 EUR
Retailer 16€363 EUR
Retailer 3€388 EUR
Retailer 4€388 EUR
Retailer 11€400 EUR
Retailer 14€524 EUR
Retailer 10€526 EUR
Retailer 8€599 EUR
Retailer 2€630 EUR
Retailer 13€666 EUR
Retailer 9€697 EUR
Retailer 12€941 EUR
Retailer 7€1,032 EUR
Retailer 15€1,137 EUR
Retailer 6€1,246 EUR
MOH London€1,516 EUR

38 data points across 16 retailers

21 retailers€312 EUR to €1,516 EUR

A
Cheapest Retailer
-
€312 EUR
$349 USD
A
Retailer 2
-
€350 EUR
$391 USD
View
Final sale: no returns
A
Retailer 3
-
€363 EUR
$405 USD
View
A
Retailer 4
-
€388 EUR
$433 USD
View
A
Retailer 5
-
€388 EUR
$433 USD
View
A
Retailer 6
-
€400 EUR
£352 GBP
View
A
Retailer 7
-
€424 EUR
HK$3,700 HKD
View
A
Retailer 8
-
€524 EUR
$585 USD
View
A
Retailer 9
-
€526 EUR
$588 USD
View
B+
Retailer 10
-
€563 EUR
$629 USD
View
B+
Retailer 11
-
€599 EUR
$669 USD
View
B+
Retailer 12
-
€630 EUR
View
B+
Retailer 13
-
€666 EUR
ZAR 12,021 ZAR
View
B+
Retailer 14
-
€697 EUR
£613 GBP
View
B+
Retailer 15
-
€941 EUR
A$1,618 AUD
View
B
Retailer 16
-
€1,032 EUR
SGD 1,558 SGD
View
B
Retailer 17
-
€1,137 EUR
$1,270 USD
View
B
Retailer 18
-
€1,246 EUR
$1,392 USD
View
B
Retailer 19
-
€1,283 EUR
$1,434 USD
View
B
Retailer 20
-
€1,495 EUR
$1,670 USD
View
Most Expensive
B
MOH London
LG642408539 · Oct 26
€1,516 EUR
£1,334 GBP
View
20 more retailers have this diamond
Prices start from €312 EURSave up to €1,204 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.04ct Heart
€312 EUR